# What does CalTex use? CalTex (caltexus.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-11-08). - Industry: Automotive - Size: 51–200 employees - Based in: Schertz, United States - Founded: 1983 - LinkedIn: https://www.linkedin.com/company/caltexus ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Paddle](https://www.runsonwhat.com/reverse/paddle) | Payments & Billing | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records | | | [UKG Pro](https://www.runsonwhat.com/reverse/ukg) | People & HR | Email records | | ## FAQ ### What tools does CalTex use? As of November 2026, runsonwhat has found 30 tools at CalTex (caltexus.com) in public records. Edge & Hosting: Cloudflare and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 8, 2026. ### What cloud does CalTex run on? CalTex uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found WP Engine through WP Engine code on caltexus.com. WP Engine is used by 52,473 companies runsonwhat tracks. ### What email provider does CalTex use? CalTex uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 737,885 companies runsonwhat tracks. ### What payment provider does CalTex use? CalTex uses Paddle for payments and billing, according to runsonwhat (November 2026). runsonwhat found Paddle through Paddle code on caltexus.com. Paddle is used by 490 companies runsonwhat tracks. ### What analytics tools does CalTex use? CalTex uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on caltexus.com. Google Analytics is used by 904,465 companies runsonwhat tracks. ### What is CalTex's website built with? CalTex uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on caltexus.com. WordPress is used by 607,096 companies runsonwhat tracks. ### Does CalTex use jQuery? Yes. runsonwhat found jQuery at CalTex through jQuery code on caltexus.com. jQuery is a Frontend tool used by 927,393 companies runsonwhat tracks. ### Does CalTex use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at CalTex; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CalTex may use more AI tools than these. ### Which companies have a tech stack similar to CalTex's? The companies with the stacks most like CalTex's are Sudofy, Saleshandy, Wordvice AI and CrashPlan, according to runsonwhat (November 2026). Each shares 8 to 16 tools with CalTex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CalTex uses? runsonwhat reads public records only. Of the 30 tools at CalTex, 18 were found through code on caltexus.com, 7 through DNS records and 5 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and caltexus.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/caltexus.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.